90805008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2063}}^1$

素因数の和:2212

約数の個数: 80

約数和(自身を含む): 270268416

約数和(自身を除く): 179463408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 168, 262, 336, 393, 524, 786, 917, 1048, 1572, 1834, 2063, 2096, 2751, 3144, 3668, 4126, 5502, 6189, 6288, 7336, 8252, 11004, 12378, 14441, 14672, 16504, 22008, 24756, 28882, 33008, 43323, 44016, 49512, 57764, 86646, 99024, 115528, 173292, 231056, 270253, 346584, 540506, 693168, 810759, 1081012, 1621518, 1891771, 2162024, 3243036, 3783542, 4324048, 5675313, 6486072, 7567084, 11350626, 12972144, 15134168, 22701252, 30268336, 45402504, 90805008]

約数ペア:

[(1, 90805008), (2, 45402504), (3, 30268336), (4, 22701252), (6, 15134168), (7, 12972144), (8, 11350626), (12, 7567084), (14, 6486072), (16, 5675313), (21, 4324048), (24, 3783542), (28, 3243036), (42, 2162024), (48, 1891771), (56, 1621518), (84, 1081012), (112, 810759), (131, 693168), (168, 540506), (262, 346584), (336, 270253), (393, 231056), (524, 173292), (786, 115528), (917, 99024), (1048, 86646), (1572, 57764), (1834, 49512), (2063, 44016), (2096, 43323), (2751, 33008), (3144, 28882), (3668, 24756), (4126, 22008), (5502, 16504), (6189, 14672), (6288, 14441), (7336, 12378), (8252, 11004)]